Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The broken line showing of a display screen or portion thereof and the other broken line showing of elements of the graphical user interface illustrate portions of the article and do not form part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 